Ball-point pen



FIG. 1 is a rear elevational view;

FIG. 2 is a right side elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a left elevational view;

FIG. 5 is a front view of the ball-point pen without the cap;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top plan view.

The ornamental design for a ball-point pen, as shown and described.